JP7323537B2 - DMRS共有下でのsPDCCH再使用インジケーション制約 - Google Patents

DMRS共有下でのsPDCCH再使用インジケーション制約 Download PDF

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Publication number
JP7323537B2
JP7323537B2 JP2020543574A JP2020543574A JP7323537B2 JP 7323537 B2 JP7323537 B2 JP 7323537B2 JP 2020543574 A JP2020543574 A JP 2020543574A JP 2020543574 A JP2020543574 A JP 2020543574A JP 7323537 B2 JP7323537 B2 JP 7323537B2
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Japan
Prior art keywords
shared channel
resources
downlink shared
channel transmission
frequency resources
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JP2020543574A
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Japanese (ja)
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JP2021514150A (ja
JPWO2019161173A5 (zh
Inventor
ホッセイニ、サイードキアヌーシュ
ファラジダナ、アミル
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Qualcomm Inc
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Qualcomm Inc
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Publication of JPWO2019161173A5 publication Critical patent/JPWO2019161173A5/ja
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • H04L1/0013Rate matching, e.g. puncturing or repetition of code symbols
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446Resources in time domain, e.g. slots or frames
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/53Allocation or scheduling criteria for wireless resources based on regulatory allocation policies
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453Resources in frequency domain, e.g. a carrier in FDMA

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
JP2020543574A 2018-02-16 2019-02-15 DMRS共有下でのsPDCCH再使用インジケーション制約 Active JP7323537B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201862710450P 2018-02-16 2018-02-16
US62/710,450 2018-02-16
US16/276,131 2019-02-14
US16/276,131 US10993215B2 (en) 2018-02-16 2019-02-14 SPDCCH reuse indication constraint under DMRS sharing
PCT/US2019/018180 WO2019161173A1 (en) 2018-02-16 2019-02-15 Spdcch reuse indication constraint under dmrs sharing

Publications (3)

Publication Number Publication Date
JP2021514150A JP2021514150A (ja) 2021-06-03
JPWO2019161173A5 JPWO2019161173A5 (zh) 2022-01-31
JP7323537B2 true JP7323537B2 (ja) 2023-08-08

Family

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Application Number Title Priority Date Filing Date
JP2020543574A Active JP7323537B2 (ja) 2018-02-16 2019-02-15 DMRS共有下でのsPDCCH再使用インジケーション制約

Country Status (10)

Country Link
US (1) US10993215B2 (zh)
EP (1) EP3753188A1 (zh)
JP (1) JP7323537B2 (zh)
KR (1) KR20200119811A (zh)
CN (1) CN111713065B (zh)
AU (1) AU2019220699B2 (zh)
BR (1) BR112020016308A2 (zh)
SG (1) SG11202006958YA (zh)
TW (1) TWI796437B (zh)
WO (1) WO2019161173A1 (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210289535A1 (en) * 2018-06-28 2021-09-16 Ntt Docomo, Inc. User terminal and radio communication method
US10868651B1 (en) * 2019-05-20 2020-12-15 Telefonaktiebolaget Lm Ericsson (Publ) Scheduling-related DMRS for mmW RAN
US11032729B1 (en) * 2019-08-20 2021-06-08 Sprint Communications Company L.P. Simultaneous wireless communication service over fifth generation new radio (5GNR) and long term evolution (LTE)
US11546916B2 (en) * 2019-10-28 2023-01-03 Qualcomm Incorporated Rate-matching of PDSCH in the control resource set
CN115462024A (zh) * 2020-04-21 2022-12-09 高通股份有限公司 层1(l1)或层2(l2)移动性协议的速率匹配
CN114696975B (zh) * 2020-12-29 2023-09-05 维沃移动通信有限公司 速率匹配方法和设备
US20240080132A1 (en) * 2021-01-29 2024-03-07 Telefonaktiebolaget Lm Ericsson (Publ) Enhanced fast crs rate matching selection in dss

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170339454A1 (en) 2016-05-20 2017-11-23 Htc Corporation Device and Method for Sharing Downlink Demodulation Reference Signals

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8842628B2 (en) * 2011-09-12 2014-09-23 Blackberry Limited Enhanced PDCCH with transmit diversity in LTE systems
WO2013169160A1 (en) * 2012-05-11 2013-11-14 Telefonaktiebolaget L M Ericsson (Publ) Reference signal design for special subframe configurations
WO2014113971A1 (zh) * 2013-01-25 2014-07-31 华为技术有限公司 解调参考信号传输方法、用户设备和基站
EP3373496B1 (en) * 2015-11-03 2020-01-15 LG Electronics Inc. Method for transmitting uplink control channel in wireless communication system and device therefor
MX2018013322A (es) * 2016-05-13 2019-05-09 Ericsson Telefon Ab L M Configuracion de transmision de enlace ascendente para un dispositivo inalambrico.
US11005547B2 (en) * 2017-01-04 2021-05-11 Lg Electronics Inc. Method for channel state reporting in wireless communication system and apparatus for same

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170339454A1 (en) 2016-05-20 2017-11-23 Htc Corporation Device and Method for Sharing Downlink Demodulation Reference Signals

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Huawei, HiSilicon,DL DMRS design for short TTI[online],3GPP TSG RAN WG1 #90b R1-1717138,Internet<URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_90b/Docs/R1-1717138.zip>,2017年09月30日

Also Published As

Publication number Publication date
BR112020016308A2 (pt) 2020-12-15
US10993215B2 (en) 2021-04-27
WO2019161173A1 (en) 2019-08-22
CN111713065B (zh) 2023-03-31
EP3753188A1 (en) 2020-12-23
TW201937959A (zh) 2019-09-16
JP2021514150A (ja) 2021-06-03
US20190261327A1 (en) 2019-08-22
AU2019220699B2 (en) 2024-05-02
AU2019220699A1 (en) 2020-08-20
SG11202006958YA (en) 2020-08-28
CN111713065A (zh) 2020-09-25
KR20200119811A (ko) 2020-10-20
TWI796437B (zh) 2023-03-21

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